99464966946499 has 48 divisors (see below), whose sum is σ = 129292579503360. Its totient is φ = 74811555403200.

The previous prime is 99464966946497. The next prime is 99464966946563.

It is a happy number.

99464966946499 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99464966946499 - 2¹ = 99464966946497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99464966946497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87147492 + ... + 88281454.

It is an arithmetic number, because the mean of its divisors is an integer number (2693595406320).

Almost surely, 2^{99464966946499} is an apocalyptic number.

99464966946499 is a deficient number, since it is larger than the sum of its proper divisors (29827612556861).

99464966946499 is a wasteful number, since it uses less digits than its factorization.

99464966946499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137592 (or 1137581 counting only the distinct ones).

The product of its digits is 176319369216, while the sum is 94.

The spelling of 99464966946499 in words is "ninety-nine trillion, four hundred sixty-four billion, nine hundred sixty-six million, nine hundred forty-six thousand, four hundred ninety-nine".